n. A word used to desribe someone who, contrary to reality, believes that they are infinitely wealthy. A scrillionaire is typically indicated by frivolous, unwise, and flashy spending.
Now that Tyrone's a scrillionaire he even put rims on his toaster.
by The Notorious R.O.B. April 8, 2006
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noun (derived from the term "scrill" meaning "money.")

1. A person, in most cases, a baller, whos assets/money are at a high enough surplus they can afford thee most deluxe luxuries.

2. Money (dollars)
1. Damn, that Max kid is a multi-scrillionaire with his sauce green explorer and his all /////Alpine stereo system.

2. Gas is 3 scrillionaire a gallon?! Whatever, fill up the Escalade!
by MaxSteel October 9, 2006
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A person who has invested a minimal or insignificant amount of money into cryptocurrency, and then acts like they are exceedingly wealthy. Scrillionaires like to tell everyone they meet that have invested into cryptocurrencies regardless of interest level or relationship with said person.
"I just bought $5.00 of Bitcoin, I'm a straight up scrillionaire!"
by Scrillionaire Boys Club January 11, 2018
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